Description
12mm x 119mm (5") Untreated Shiplap Cladding is a versatile timber board commonly used for interior and sheltered exterior joinery projects where a traditional overlapping cladding profile is required. The shiplap design helps each board sit neatly over the next, creating a clean, uniform finish while helping to direct water away when installed correctly.
Because this board is untreated, it is best suited to internal use or applications where the timber will be properly sealed, painted, stained, or otherwise protected after installation. It is a popular choice for sheds, garden buildings, decorative panelling, and other timber cladding projects where a natural softwood board is preferred.
This cladding forms part of our wider range of timber products available from Wern-Wood.
Common uses
- Shed and outbuilding cladding
- Internal timber wall panelling
- Garden building repairs
- Decorative timber boarding projects
Key features
- Untreated softwood shiplap cladding
- Nominal size 12mm x 119mm (5 inch)
- Supplied in 4.8m lengths
- Traditional rebated profile for overlapping installation
- Can be painted, stained, or sealed to suit the project
- Suitable for internal use or protected exterior applications when finished correctly
Important information
- Untreated timber should not be used externally without suitable preservative treatment and ongoing maintenance
- Store flat, dry, and fully supported before use
- As this is a natural timber product, some variation in grain, shade, and finish is to be expected









